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Another very small performance improvement.

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FossilOrigin-Name: 7a1e30a17f57ca006dd84b6f97b0c7811bf4c6da4b02903452ffc4bc363cab9b
This commit is contained in:
dan 2019-07-05 19:10:41 +00:00
parent b28c4e564a
commit 1efcc9dd96
5 changed files with 19 additions and 12 deletions
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16
manifest
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@ -1,5 +1,5 @@
C Minor\stweak\sto\spatch\son\sthis\sbranch\sto\sreclaim\ssome\scycles.
D 2019-07-05T17:38:55.826
C Another\svery\ssmall\sperformance\simprovement.
D 2019-07-05T19:10:41.614
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -517,7 +517,7 @@ F src/pcache.h 4f87acd914cef5016fae3030343540d75f5b85a1877eed1a2a19b9f284248586
F src/pcache1.c be64b2f3908a7f97c56c963676eb12f0d6254c95b28cdc1d73a186eff213219d
F src/pragma.c 925bcac0afd98a0d4255c7524b93239ab4d83893d96f7f8fdccd78d4929a39bb
F src/pragma.h 4a9fabff14db4487a734dfeeb4be984ce662bfdccfae16145b9c732327735e13
F src/prepare.c 78027c6231fbb19ca186a5f5f0c0a1375d9c2cec0655273f9bd90d9ff74a34b3
F src/prepare.c d633c3610c23dc98239ea445803c2a6188c2b8ab647e3df4243f369516e6c8d1
F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 3c0dc44956a909e135b92e7691e77fb7cf65ab55f03f0439b4e9758b29841fda
@ -1699,8 +1699,8 @@ F test/win32lock.test fbf107c91d8f5512be5a5b87c4c42ab9fdd54972
F test/win32longpath.test 169c75a3b2e43481f4a62122510210c67b08f26d
F test/win32nolock.test ac4f08811a562e45a5755e661f45ca85892bdbbc
F test/window1.test 8d453bfaa3f8f0873ba16ca1270c7368f18445065a0003a1b5954ac4e95797b4
F test/window2.tcl a0de5e1e50538a9c491d894474d4708bbb2a3c043107ac5e05be7de99373a237
F test/window2.test d7236a84c9104319fb0980a73565559d5470beb65d11136c5c1356d67de299c9
F test/window2.tcl a44834af6267be6e14882311ef8790bf5047f1b9bc25685ee1762d48dc24f1e7
F test/window2.test 2f3ae63e171dce7f2ac29a41020f4da413b1d7bdaba48ee124fd336b152e34c5
F test/window3.tcl acea6e86a4324a210fd608d06741010ca83ded9fde438341cb978c49928faf03
F test/window3.test e9959a993c8a71e96433be8daaa1827d78b8921e4f12debd7bdbeb3c856ef3cb
F test/window4.tcl 5fbaab489677914ee5686b2008426e336daf88a2f58be7df92757f780a5ebf91
@ -1833,7 +1833,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 28aa1702f7f0334abd1b30e7aa48ea3679539b11bfbba32bc9f0d6049cf18a7b
R 32352038f0215cf6311f9df6007b16f8
P 81eed055de856068109a7e332cca0c3ff1120ebe2bfa5ed6383b165c726e0a7c
R 46b156a94f9cfdf367fb299674af587d
U dan
Z 0e8a7c5368f99c56c1c2d766fdc13e32
Z 61e3b9e66b66516dc5ac189aabd81a74

2
manifest.uuid
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@ -1 +1 @@
81eed055de856068109a7e332cca0c3ff1120ebe2bfa5ed6383b165c726e0a7c
7a1e30a17f57ca006dd84b6f97b0c7811bf4c6da4b02903452ffc4bc363cab9b

6
src/prepare.c
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@ -635,7 +635,7 @@ static int sqlite3Prepare(
rc = sParse.rc;
#ifndef SQLITE_OMIT_EXPLAIN
if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){
if( sParse.explain && rc==SQLITE_OK && sParse.pVdbe ){
static const char * const azColName[] = {
"addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment",
"id", "parent", "notused", "detail"
@ -660,8 +660,8 @@ static int sqlite3Prepare(
if( db->init.busy==0 ){
sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags);
}
if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){
sqlite3VdbeFinalize(sParse.pVdbe);
if( rc!=SQLITE_OK || db->mallocFailed ){
if( sParse.pVdbe ) sqlite3VdbeFinalize(sParse.pVdbe);
assert(!(*ppStmt));
}else{
*ppStmt = (sqlite3_stmt*)sParse.pVdbe;

3
test/window2.tcl
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@ -428,6 +428,9 @@ execsql_test 4.10 {
SELECT count(*) OVER (ORDER BY b) FROM t1
}
execsql_test 4.11 {
SELECT count(distinct a) FILTER (WHERE b='odd') FROM t1
}
finish_test

4
test/window2.test
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@ -897,4 +897,8 @@ do_execsql_test 4.10 {
SELECT count(*) OVER (ORDER BY b) FROM t1
} {3 3 3 6 6 6}
do_execsql_test 4.11 {
SELECT count(distinct a) FILTER (WHERE b='odd') FROM t1
} {3}
finish_test